body {
  margin: 0;
  padding: 0;
  overflow-x: hidden; /* x轴禁止滚动 */
  overflow-y: scroll; /* y轴滚动 */
}

body::-webkit-scrollbar{
  display :none; /* 隐藏滚动条 */
}

.content {
  width: 100%;
  height: 100%;
  min-width: 1250px;
  min-height: 600px;
  /* display: none; */
}

.header {
  width: 100%;
  height: 10%;
  color: red;
  background-color: beige;
  position: fixed;
  top: 0;
  display: table;
  /* 水平居中 */
  text-align: center;
  z-index: 5;
}

.h-left,.h-right {
  width: 25%;
  height: 100%;
  display: table-cell;
  vertical-align: middle;
  background-color: rgb(141, 224, 245);
}

.h-left {
  font-family: '华文彩云';
  color: white;
  font-style: italic;
  letter-spacing: 0.25rem;
  font-size: 2.25rem;
}

.setting, .login, .quit, .h-u-name, .h-u-type {
  display: inline-block;
  cursor: pointer;
  margin: 0 0.5rem;
  color: white;
}

.h-u-name {
  color: black;
  font-family: '宋体';
  font-weight: bold;
}

.h-u-type {
  text-align: center;
  font-size: 0.7rem;
  font-family: '华文彩云';
  padding: 0.25rem 0.5rem;
  border-radius: 50%;
  position: relative;
  top: -2%;
  left: -4%;
  background-color: #eb4d4b;
  filter: grayscale(100%);
}

.login, .quit {
  background-color: rgb(78, 110, 242);
  padding: 0.25rem 0.5rem;
  border-radius: 0.35rem;
}

.login:hover, .quit:hover {
  background-color: rgb(70, 98, 217);
}

.setting {
  position: relative;
  padding: 0.5rem;
  /* height: 100%; */;
}

.setting .setting-content {
  display: none;
}

.setting:hover {
  color: black;
}

.setting:hover .setting-content {
  display: block;
}

.setting-content {
  position: absolute;
  width: 5rem;
  height: 6rem;
  background-color: rgb(141, 224, 245);
  top: 2rem;
  transform: translateX(-20%); 
  border-radius: 0.5rem;
  color: black;
  display: flex;
}

.top-seize-seat {
  height: 23%;
}

.update-name {
  height: 25%;
  background-color: rgb(241,243,253);
}

.update-name:hover {
  color: rgb(70, 98, 217);
}

.bottom-seize-seat {
  height: 52%;
  background-color: rgb(241,243,253);
  border-bottom-left-radius: 0.5rem;
  border-bottom-right-radius: 0.5rem;
}

.h-center {
  height: 100%;
  display: table-cell;
  vertical-align: middle;
}

.sent-input {
  width: 70%;
  height: 50%;
  border: 1px solid #ccc !important;
  border-radius: 1rem !important;
  outline: none;
  letter-spacing: 0.1rem;
}

.sent-button {
  width: 10%;
  height: 50%;
  margin-left: 0.5rem;
  background-color: rgb(78, 110, 242);
  color: white;
  letter-spacing: 0.25rem;
  border: none;
  border-radius: 0.5rem !important;
}

.sent-button:hover {
  background-color: rgb(70, 98, 217);
}

.body {
  position: absolute;
  top: 10%;
  width: 100%;
  height: 90%;
  text-align: center;
  overflow-x: hidden; /* x轴禁止滚动 */
  overflow-y: scroll; /* y轴滚动 */
}

.body::-webkit-scrollbar{
  display :none; /* 隐藏滚动条 */
}

.b-content {
  width: 75%;
  display: flex;
  margin: 0 auto;
  background-color: rgb(252, 253, 248);
}

.b-message-people {
  flex: 3;
  height: auto;
  border-right: #55efc4 1px dotted;
  /* opacity: 0.3; */
}

.login-people {
  margin: 0.5rem;
  color: blue;
}

.b-center {
  /* width: 65%; */
  flex: 17;
  height: auto;
  /* height: 100vh; */
  margin: 0 auto;
  background-color: rgb(252, 253, 248);
}
